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22 Cards in this Set
- Front
- Back
indirect sympathomimetics?
|
amphetamine - releases stored catecholamines
ephedrine - releases stored catecholamines cocaine - uptake inhibitor |
|
epinephrine?
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alpha1-----3+
alpha2-----3+ beta1-------4+ beta 2------4+ D1-----------0 used for anaphylaxis, open angle glaucoma, asthma, hypotension |
|
norepinephrine?
|
alpha1-----4+
alpha2-----4+ beta1-------2+ beta 2------0 D1-----------0 used for Hypotension (but decreases renal perfusion) |
|
isoproterenol?
|
alpha1-----0
alpha2-----0 beta1-------4+ beta 2------4+ D1-----------0 used for AV block (rare) |
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dopamine?
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alpha1-----4+ (at high doses)
alpha2-----4+ (at high doses) beta1-------4+ (at medium doses) beta 2------2+ (at medium doses) D1-----------+ (at low dose) used for shock (renal perfusion), heart failure inotropic & chronotropic D1 > beta > alpha |
|
dobutamine?
|
alpha1-----1+
alpha2-----1+ beta1-------4+ beta 2------1+ D1-----------0 heart failure, cardiac stress testing inotropic and chronotropic |
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phenylephrine?
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alpha1-----++++
alpha2-----++ beta1-------0 beta 2------0 D1-----------0 used for pupillary dilation, to induce vasoconstriction, for nasal decongestion |
|
metaproterenol, albuterol, salmeterol, terbutaline?
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albuterol, metaproterenol, terbutaline
alpha1-----0 alpha2-----0 beta1-------++ beta 2------++++ D1-----------0 MAST acute asthma - Metaproterenol and Albuterol long term tx - Salmeterol reduce premature uterine contractions - Terbutaline |
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what to use to reduce premature uterine contractions?
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terbutaline, ritodrine
|
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what to use for acute asthma? long term tx?
|
acute - metaproterenol and albuterol
long term - salmeterol |
|
indirect sympathomimetics?
|
amphetamine - releases stored catecholamines
ephedrine - releases stored catecholamines cocaine - uptake inhibitor |
|
epinephrine?
|
alpha1-----3+
alpha2-----3+ beta1-------4+ beta 2------4+ D1-----------0 used for anaphylaxis, open angle glaucoma, asthma, hypotension |
|
norepinephrine?
|
alpha1-----4+
alpha2-----4+ beta1-------2+ beta 2------0 D1-----------0 used for Hypotension (but decreases renal perfusion) |
|
isoproterenol?
|
alpha1-----0
alpha2-----0 beta1-------4+ beta 2------4+ D1-----------0 used for AV block (rare) |
|
dopamine?
|
alpha1-----4+ (at high doses)
alpha2-----4+ (at high doses) beta1-------4+ (at medium doses) beta 2------2+ (at medium doses) D1-----------+ (at low dose) used for shock (renal perfusion), heart failure inotropic & chronotropic D1 > beta > alpha |
|
dobutamine?
|
alpha1-----1+
alpha2-----1+ beta1-------4+ beta 2------1+ D1-----------0 heart failure, cardiac stress testing inotropic and chronotropic |
|
phenylephrine?
|
alpha1-----++++
alpha2-----++ beta1-------0 beta 2------0 D1-----------0 used for pupillary dilation, to induce vasoconstriction, for nasal decongestion |
|
metaproterenol, albuterol, salmeterol, terbutaline?
|
albuterol, metaproterenol, terbutaline
alpha1-----0 alpha2-----0 beta1-------++ beta 2------++++ D1-----------0 MAST acute asthma - Metaproterenol and Albuterol long term tx - Salmeterol reduce premature uterine contractions - Terbutaline |
|
what to use to reduce premature uterine contractions?
|
terbutaline, ritodrine
|
|
what to use for acute asthma? long term tx?
|
acute - metaproterenol and albuterol
long term - salmeterol |
|
ritodrine?
|
alpha1-----0
alpha2-----0 beta1-------0 beta 2------4+ D1-----------0 reduces premature uterine contractions |
|
what happens to HR w/NE? Isoproterenol?
|
NE - reflex bradycardia (b/c casues increase in BP via vasoconstriction; alpha > beta)
Isoproterenol - reflex tachycardia; causes decreased BP from beta > alpha (vasodilation) |